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Strong day-to-day variability of the Asian Tropopause Aerosol Layer (ATAL)...
The South Asian summer monsoon is associated with a large-scale anticyclonic circulation in the upper troposphere and lower stratosphere (UTLS), which confines the air mass...- publication PDF
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Microphysical processes producing high ice water contents (HIWCs) in...
High ice water content (HIWC) regions in tropical deep convective clouds, composed of high concentrations of small ice crystals, were not reproduced by Weather Research and...- publication PDF
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A geometric perspective on the modulation of potential energy release by a...
The release of available potential energy by growing baroclinic instability requires the slope of the eddy fluxes to be shallower than that of mean density surfaces, where the...- publication PDF
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Recent Antarctic sea ice trends in the context of Southern Ocean surface...
This study compares the distribution of surface climate trends over the Southern Ocean in austral summer between 1979-2011 and 1950-1978, using a wide variety of data sets...- publication PDF
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The Polstar high resolution spectropolarimetry MIDEX mission
The Polstar mission will provide a space-borne 60 cm spectropolarimeter operating at ultraviolet (UV) wavelengths, capturing all four Stokes parameters (intensity, two linear...- publication PDF
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Understanding the relationships between lightning, cloud microphysics, and...
This study explores relationships between lightning, cloud microphysics, and tropical cyclone (TC) storm structure in Hurricane Karl (16 September 2010) using data collected by...- publication PDF
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Global Climate [in "State of the Climate in 2019"]
Global Climate is one chapter from the State of the Climate in 2019 annual report. Compiled by NOAA’s National Centers for Environmental Information, State of the Climate in...- publication PDF
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Preliminary impact studies using Global Positioning System radio occultation...
Following the successful launch of the Constellation Observing System for Meteorology, Ionosphere and Climate (COSMIC) satellites in April 2006, NCEP's Environmental Modeling...- publication PDF
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Whistler mode waves in the compressional boundary of foreshock transients
Earth's foreshock is filled with backstreaming particles that can generate a variety of waves and foreshock transients. According to recent studies, these particles can be...- publication PDF
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Community-wide validation of geospace model ground magnetic field...
In this paper we continue the community-wide rigorous modern space weather model validation efforts carried out within GEM, CEDAR and SHINE programs. In this particular effort,...- publication PDF
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Air Motions in a Rotating Spheroidal Shell
This report comprises translations of three papers by Max Margules on atmospheric oscillations, namely "Luftbewegungen in einer rotierenden Spharoidschale bei zonaler...- publication PDF
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Internal variability in projections of twenty-first-century arctic sea ice...
Internal variability in twenty-first-century summer Arctic sea ice loss and its relationship to the large-scale atmospheric circulation is investigated in a 39-member Community...- publication PDF
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Observational constraints on the chemistry of isoprene nitrates over the...
The formation of organic nitrates during the oxidation of the biogenic hydrocarbon isoprene can strongly affect boundary layer concentrations of ozone and nitrogen oxides (NOx =...- publication PDF
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Interannual fires as a source for subarctic summer decadal climate...
Climate model simulations run under the Coupled Model Intercomparison Project Phase 6 (CMIP6) use an inhomogeneous biomass burning aerosol (BBA) emission dataset, which exhibits...- publication PDF
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Northern Hemisphere vegetation change drives a Holocene thermal maximum
The Holocene thermal maximum, a period of global warmth evident in early to mid-Holocene proxy reconstructions, is controversial. Most model simulations of the Holocene have not...- publication PDF
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Modeling of cloud microphysics: Can we do better?
Representation of cloud microphysics is a key aspect of simulating clouds. From the early days of cloud modeling, numerical models have relied on an Eulerian approach for all...- publication PDF
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Thermospheric neutral density variation during the "SpaceX" storm:...
The Starlink satellites launched on 3 February 2022 were lost before they fully arrived in their designated orbits. The loss was attributed to two moderate geomagnetic storms...- publication PDF
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Projections of future summertime ozone over the U.S.
We use a regional coupled chemistry-transport model to assess changes in surface ozone over the summertime U.S. between present and a 2050 future time period at high spatial...- publication PDF
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Decadal relationship between European blocking and the North Atlantic...
Both the positive and negative phases of the North Atlantic Oscillation (NAO⁺ and NAO⁻, respectively) and atmospheric blocking in the Euro-Atlantic sector reflect synoptic...- publication PDF
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Data-constrained MHD simulation for the eruption of a filament-sigmoid...
The separation of a filament and sigmoid is observed during an X1.4 flare on 2012 July 12 in solar active region 11520, but the corresponding change in magnetic field is not...- publication PDF